* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    flex-direction: column;
    padding: 20px;
}



.example {
    margin: 30px 0;
    text-align: center;
}

h1 {
    color: #333;
    margin-bottom: 40px;
}

/* 凸起浮雕效果 */
.emboss {
    font-size: 2.5rem;
    font-weight: bold;
    color: #808080;
    background-color: #ccc;
    padding: 20px;
    border-radius: 10px;
    text-shadow:
        1px 1px 1px #fff,
        -1px -1px 1px #666;
}

/* 凹陷浮雕效果 */
.deboss {
    font-size: 2.5rem;
    font-weight: bold;
    color: #808080;
    background-color: #ccc;
    padding: 20px;
    border-radius: 10px;
    text-shadow:
        -1px -1px 1px #fff,
        1px 1px 1px #666;
}

/* 彩色浮雕效果 */
.color-emboss {
    font-size: 2.5rem;
    font-weight: bold;
    color: #4a6ea9;
    background-color: #d1d8e6;
    padding: 20px;
    border-radius: 10px;
    text-shadow:
        2px 2px 3px rgba(255, 255, 255, 0.8),
        -2px -2px 3px rgba(0, 0, 0, 0.3);
}

/* 强烈浮雕效果 */
.strong-emboss {
    font-size: 2.5rem;
    font-weight: bold;
    color: #707070;
    background-color: #b0b0b0;
    padding: 20px;
    border-radius: 10px;
    text-shadow:
        3px 3px 5px rgba(255, 255, 255, 0.8),
        -3px -3px 5px rgba(0, 0, 0, 0.6);
}

/* 深色背景浮雕 */
.dark-emboss {
    font-size: 2.5rem;
    font-weight: bold;
    color: #a0a0a0;
    background-color: #333;
    padding: 20px;
    border-radius: 10px;
    text-shadow:
        1px 1px 2px rgba(255, 255, 255, 0.2),
        -1px -1px 2px rgba(0, 0, 0, 0.8);
}